CN104318874A - LED display screen liner board and LED display screen - Google Patents

Abstract

The invention discloses an LED display screen liner board and an LED display screen, and solves the problems that the existing LED display screen is thick in appearance, large in installation gaps and cannot adjust flatness after being installed. The LED display screen liner board includes a liner board, wherein a splitting mechanism is arranged on the back of the liner board, the splitting mechanism includes a spring cotter and an inserting hole matched with the spring cotter, and two adjacent liner boards are connected through the matching of the spring cotters and the inserting holes; a plurality of LED display screen installing units are arranged on the liner board, and steel columns are embedded at the four corners of each LED display screen installing unit.

Description

A kind of LED display lining board and LED display

technical field

The invention relates to the field of LED display manufacturing, in particular to an LED display lining board.

Background technique

LED display is a high-tech display device that has been widely used in recent years. It has the characteristics of high screen brightness, high definition, stable quality, long life, flexible display functions, and any combination of screen area. It is very suitable for text, In the field of indoor and outdoor display, it has an irreplaceable position by other display devices for the broadcasting and publicity of graphics, high-definition video and other programs.

With the development of modern stage lighting technology, LED displays are widely used in the main background, side curtains, ground curtains, sky curtains and other equipment. Such displays require on-site quick installation, quick disassembly, high installation flatness, and installation gaps. Small, but the existing LED display screens are mainly connected by up and down, left and right, fastening, simple connection and side locks and other connection methods. Using such a connection method is likely to cause a large installation gap due to factors such as deformation of the connector.

In the prior art, there are mainly two methods for the cabinet of the LED display screen. One method is to make the LED display cabinet into a frame form, thereby adopting integral die-casting aluminum molding; the other method is to make the LED display cabinet It is divided into two detachable parts, front and rear, and the back panel is assembled from different parts. The above two kinds of LED display screens are not only heavy and unattractive in appearance, but also cannot be fine-tuned for the flatness after installation.

Contents of the invention

The invention provides an LED display screen liner and an LED display screen, which solves the problems of the current LED display screens, such as heavy appearance, large installation gaps, and inability to adjust the flatness after installation.

To achieve the above object, the technical solution of the present invention is:

An LED display liner, comprising a liner, an assembly mechanism is provided on the back of the liner, and the assembly mechanism includes a spring pin and a jack that matches the spring pin, and two adjacent liners The spring pin is connected with the jack; the liner is provided with a plurality of LED display installation units, and the four corners of the LED display installation units are embedded with steel columns.

Further, the head of the spring bolt is provided with a screw hole, and the socket is provided with a fastening screw matching the screw hole.

Further, the spring pin and the socket are arranged on two opposite sides on the same liner.

Further, the side wall of the steel column is provided with threads, and the steel column is adjustable embedded in the liner through the threads.

Further, positioning units are provided on the surrounding sides of the lining board, and the positioning unit includes a positioning protrusion and a positioning groove matched with it, and two adjacent lining boards are connected to the positioning protrusion through the positioning protrusion. Positioning with the cooperation of the positioning groove.

Further, the LED display installation unit is also provided with a plurality of screw through holes.

An LED display screen, comprising the LED display liner and the LED module according to any one of claims 1-6, the LED module is fixed on the LED display liner by adsorption or screwing .

Further, the LED module includes a display unit and a fixed frame, the display unit is fixed on one side of the fixed frame, and the other side of the fixed frame is embedded with a A magnet, the LED module is adsorbed on the LED display installation unit through the cooperation of the magnet and the steel column.

Further, the LED module includes a display unit and a fixed frame, the display unit is fixed on one side of the fixed frame, and the other side of the fixed frame is provided with a screw hole matching the screw through hole , the LED module is fixed on the LED display installation unit by screws.

Further, the LED module includes a display unit and a spacer, and the spacer is placed under the display unit and is fixed on the LED display installation unit by screws.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. The present invention replaces the heavy LED display box with an LED display liner, locates through positioning protrusions and positioning grooves, connects through the combination of positioning pins and jacks, and through the adjustable steel column on the installation unit, not only The shape of the LED display is no longer heavy, and at the same time it has the advantages of small installation gaps and high flatness of the screen after installation.

2. In the present invention, the LED module is installed on the same LED display screen liner through adsorption and screw connection. Moreover, thinner gaskets can also be used to replace the fixed frame when the screw connection method is adopted, so that the LED display liner in the present invention can be applied to LED modules of various types and structures.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is the structural representation of the front view of the present invention;

Fig. 2 is the structural representation of the rear view of the present invention;

Fig. 3 is the structural representation of the perspective view of the present invention;

Fig. 4 is the structural representation of the perspective view of the present invention after assembling;

Fig. 5 is a schematic diagram of the assembly structure of the present invention;

Figure 6 is a second schematic diagram of the assembly structure of the present invention;

Fig. 7 is the third schematic diagram of the assembly structure of the present invention.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Referring to Figures 1 to 4, an LED display lining board includes a lining board 1, an assembly mechanism 2 is provided on the back of the lining board 1, and the assembly mechanism 2 includes a spring latch 20 and a spring latch 20. Matching jacks 21, two adjacent liners 1 are connected through the cooperation of the spring pins 20 and the jacks 21; the spring pins 20 and the jacks 21 are set on the same liner 1 On the two opposite sides, the head of the spring bolt 20 is provided with a screw hole 200, and the insertion hole 21 is provided with a fastening screw 210 matched with the screw hole 200. In the present invention, two spring pins 20 or two insertion holes 21 are provided on each side of the lining plate.

Positioning units 3 are provided on the surrounding sides of the liner 1, and the positioning unit 3 includes a positioning protrusion 30 and a positioning groove 31 matched therewith, and two adjacent liners pass through the positioning protrusion 30 Cooperate with the positioning groove 31 for positioning. The positioning protrusion 30 is a flanged ball-tipped bead plug.

When the present invention is assembled, the lining board is positioned by the positioning unit 3, and the cooperation of the flange ball head bead plug and the positioning groove 31 is selected. With a certain elastic space, insert the head of the spring bolt 20 into the socket 21, and screw the fastening screw 210 on the socket 21 into the screw hole 200 of the head of the spring bolt, thereby tightly connecting the two liners together.

The liner is provided with a plurality of LED display installation units 4, and the number of LED display installation units in the present invention is four (of course, it can also be designed as one, two, three or five... ...), the four corners of the LED display installation unit 4 are embedded with steel columns 5. Threads are provided on the side walls of the steel column 5 , and the steel column 5 is adjustable embedded on the liner 1 through the threads.

The LED display installation unit 4 is also provided with a plurality of screw through holes 6 , the number of the screw through holes is set according to actual needs, and usually matches the screw holes on a general LED module.

Referring to Fig. 5 to Fig. 7, an LED display screen comprises the LED display screen backing board 1 and the LED module 7 according to any one of claims 1-6, and the LED module 7 is connected by adsorption or screwing. It is fixed on the LED display lining board 1.

The LED module 7 includes a display unit 70 and a fixed frame 71, the display unit 70 is fixed on one side of the fixed frame 71, and the other side of the fixed frame 71 is embedded with the steel column 5 The matching magnet 8, the surrounding of the magnet 8 is also provided with an annular protrusion 80, and the annular protrusion 80 enables the magnet 8 and the steel column 5 to be positioned precisely when they are attracted to each other. The group 7 is adsorbed on the LED display installation unit 4 through the cooperation of the magnet 8 and the steel column 5. At the same time, the height of the steel column 5 can be adjusted by rotating the steel column 5, and the LEDs attached to the lining board The height of the module 7 is adjusted to achieve the purpose of flat installation.

The LED module 7 includes a display unit 70 and a fixed frame 71, the display unit 70 is fixed on one side of the fixed frame 71, and the other side of the fixed frame 71 is provided with the screw through hole 6 Matching screw holes, the LED module 7 is fixed on the LED display installation unit 4 by screws 60 .

The LED module 7 includes a display unit 70 and a spacer 72 , the spacer 72 is placed under the display unit 70 and fixed on the LED display installation unit 4 by screws 60 .

The foregoing description shows and describes preferred embodiments of the present invention, and as previously stated, it is to be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments but may be applied to various other embodiments. Combinations, modifications and circumstances, and can be modified within the scope of the inventive concept described herein, by the above teachings or by skill or knowledge in the relevant field. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all be within the protection scope of the appended claims of the present invention.

Claims (10)

1. a LED display liner plate, it is characterized in that: comprise a liner plate, the back side of described liner plate is provided with assembled mechanism, the jack that described assembled mechanism comprises night bolt and matches with described night bolt, and two blocks of adjacent liner plates are connected by the cooperation of described night bolt with described jack; Described liner plate is provided with multiple LED display installation unit, and the corner of described LED display installation unit is embedded with steel column.

2. a kind of LED display liner plate as claimed in claim 1, is characterized in that: tell night bolt head be provided with screw, described jack is provided with the trip bolt suitable with described screw.

3. a kind of LED display liner plate as claimed in claim 2, is characterized in that: on same liner plate, described night bolt is arranged at relative both sides with described jack.

4. a kind of LED display liner plate as claimed in claim 3, is characterized in that: the sidewall of described steel column is provided with screw thread, and described steel column is embedded on described liner plate by described screw thread is adjustable.

5. a kind of LED display liner plate as claimed in claim 4, it is characterized in that: the surrounding side of described liner plate is equipped with positioning unit, the detent that described positioning unit comprises positioning convex and is mated, two blocks of adjacent liner plates are positioned with coordinating of described detent by described positioning convex.

6. a kind of LED display liner plate as claimed in claim 5, is characterized in that: described LED display installation unit also offers multiple screw through-hole.

7. a LED display, is characterized in that: comprise the LED display liner plate according to any one of claim 1-6 and LED module, and described LED module is fixed on described LED display liner plate by adsorbing or being spirally connected.

8. a kind of LED display as claimed in claim 7, it is characterized in that: described LED module comprises display unit and fixed frame, described display unit is fixed on the side of described fixed frame, the opposite side of described fixed frame is embedded with the magnet suitable with described steel column, and described LED module is adsorbed on described LED display installation unit with coordinating of described steel column by described magnet.

9. a kind of LED display as claimed in claim 7, it is characterized in that: described LED module comprises display unit and fixed frame, described display unit is fixed on the side of described fixed frame, the opposite side of described fixed frame is provided with the screw suitable with described screw through-hole, and described LED module is screwed on described LED display installation unit.

10. a kind of LED display as claimed in claim 7, is characterized in that: described LED module comprises display unit and pad, is lined with pad and is screwed on described LED display installation unit below described display unit.